diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7045604..63aa8b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,7 @@ All notable changes to this project will be documented in this file.
 - [Semantic Versioning](https://semver.org/spec/v2.0.0.html)
 - [`auto-changelog`](https://github.com/CookPete/auto-changelog)
 
-## [v2.0.2](https://github.com/zrwusa/data-structure-typed/compare/v1.51.5...main) (upcoming)
+## [v2.0.3](https://github.com/zrwusa/data-structure-typed/compare/v1.51.5...main) (upcoming)
 
 ### Changes
 
diff --git a/package-lock.json b/package-lock.json
index 74a9937..3bc8454 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "data-structure-typed",
-  "version": "2.0.2",
+  "version": "2.0.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "data-structure-typed",
-      "version": "2.0.2",
+      "version": "2.0.3",
       "license": "MIT",
       "devDependencies": {
         "@eslint/compat": "^1.2.2",
diff --git a/src/data-structures/queue/queue.ts b/src/data-structures/queue/queue.ts
index da012cf..7bbb177 100644
--- a/src/data-structures/queue/queue.ts
+++ b/src/data-structures/queue/queue.ts
@@ -24,7 +24,7 @@ import { LinearBase } from '../base/linear-base';
  *     let maxSum = 0;
  *     let currentSum = 0;
  *
- *     nums.forEach((num, i) => {
+ *     nums.forEach((num) => {
  *       queue.push(num);
  *       currentSum += num;
  *